10 Best 2 Wire Programmable Thermostat 2024 in the US

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ENERGY STAR Certified: Helps save energy and ensures efficient performance.

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Wi-Fi & Bluetooth Connectivity: Offers 2.4 GHz and 5 GHz Wi-Fi support along with Bluetooth Low Energy for easy integration with home networks.

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C Wire Compatibility: Designed to work without a C wire in most homes, with options for systems that require it.

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Auto-Schedule: Automatically turns down when you leave to prevent energy waste.

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Programmable via App: Allows creation of an energy-efficient schedule using the Google Home app.

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Energy Savings: Saves up to 26% annually on heating and cooling costs, ENERGY STAR certified for efficiency.

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SmartSensor Included: Comes with a SmartSensor to adjust temperature in important rooms, reducing uneven heating or cooling.

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Air Quality Monitor: Built-in monitor alerts to poor air quality with tips for improvement and filter change reminders.

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Premium Design: Features a large, vibrant display with a cinematic interface and advanced occupancy sensing.

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Home Monitoring Hub: Includes smoke alarm detection and break-in alerts when armed, with notifications for temperature drops.

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Energy Savings: Saves up to 23% annually on heating and cooling costs.

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Remote Access: Control your thermostat from anywhere using Android or iOS devices.

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SmartSensor Compatibility: Works with SmartSensor to address hot or cold spots for enhanced comfort.

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HVAC Integration: Compatible with most 24VAC HVAC systems and includes a Power Extender Kit for easy installation.

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Smart Home Integration: Integrates with Siri, Alexa, Google Assistant, and other smart home systems.

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Auto-Schedule: Learns your temperature preferences and programs itself to adjust the heating and cooling schedule.

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Nest Leaf: Indicates when you choose an energy-efficient temperature, helping you save on energy bills.

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Auto-Tune: Automatically optimizes your energy usage through Rush Hour Rewards and Seasonal Savings features.

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System Match: Activates specific features for different heating and cooling systems to enhance efficiency and comfort.

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Sunblock: Adjusts for direct sunlight exposure to maintain accurate temperature settings and comfort.

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Self-Programming: Learns your schedule and preferred temperatures.

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Home/Away Assist: Adjusts to Eco Temperature when you're away.

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Remote Control: Change temperature from phone, laptop, or tablet.

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Energy History: View energy usage and savings on your phone.

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HVAC Monitoring: Alerts and reminders for heating/cooling systems.

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Energy Savings: Saves up to 26% annually on heating and cooling costs by adjusting to your schedule and preferences.

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ENERGY STAR Certified: Meets strict energy efficiency guidelines set by the government.

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Smart Home Integration: Works with Siri, Alexa, Google Assistant for voice control and integrates with smart home platforms.

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Comfort Optimization: Preheats or precools your home and adjusts for humidity, ensuring comfort at all times.

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Easy Installation: Includes everything needed for a quick DIY installation, typically in 45 minutes or less.

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Room Sensor Compatibility: Works with Sensi Room Sensors for balanced home temperatures

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Privacy Protection: Ensures personal data is not sold to third parties

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Energy Savings: Saves approximately 23% on HVAC energy with smart features

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Easy DIY Installation: Guided setup with Bluetooth technology and universal compatibility

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Smart Maintenance: Monitors HVAC system performance with alerts and maintenance reminders

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Wi-Fi Programmable: Allows for remote access and control over the thermostat settings via Wi-Fi.

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Compatibility: Compatible with 2 Heat/1 Cool Heat Pump systems or 2 Heat/2 Cool Conventional systems.

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Compact Size: The thermostat has a compact footprint of 4-1/16 inches by 4-1/16 inches, with a depth of 1-3/32 inches, making it unobtrusive on the wall.

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Voltage Range: Operates within a voltage range of 20 to 30 VAC, suitable for standard HVAC systems.

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Temperature Range: Can regulate temperatures from 37°F to 102°F, providing a wide range of climate control.

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Touchscreen Display: Large, backlit touchscreen for easy temperature setting and schedule programming.

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7-Day Programming: Customizable 7-day schedule with 4 programmable periods per day.

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Smart Response Technology: Learns heating/cooling cycle times to deliver the right temperature at the right time.

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Auto Changeover: Automatically switches between heating and cooling for optimal comfort.

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Energy Saving: Set home and away temperatures to save on energy when not at home.

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One Week Programming: Identical program for the entire week with four periods per day.

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Precise Temperature Control: Control temperature within plus/- 1 degree Fahrenheit.

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Digital Display: Easy-to-read display with intuitive interface for temperature setting.

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Easy Installation: Simple self-installation with basic operation for easy programming.

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Set Point Retention: Retains set point in memory during power outages.